DE69738384D1 - Kraftstoffeinspritzventil für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für Brennkraftmaschinen

Info

Publication number
DE69738384D1
DE69738384D1 DE69738384T DE69738384T DE69738384D1 DE 69738384 D1 DE69738384 D1 DE 69738384D1 DE 69738384 T DE69738384 T DE 69738384T DE 69738384 T DE69738384 T DE 69738384T DE 69738384 D1 DE69738384 D1 DE 69738384D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection valve
combustion engines
engines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69738384T
Other languages
English (en)
Other versions
DE69738384T2 (de
Inventor
Shigeaki Horiuchi
Takeshi Tokumaru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Application granted granted Critical
Publication of DE69738384D1 publication Critical patent/DE69738384D1/de
Publication of DE69738384T2 publication Critical patent/DE69738384T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/04—Fuel-injection apparatus having injection valves held closed by a cyclically-operated mechanism for a time and automatically opened by fuel pressure, e.g. constant-pressure pump or accumulator, when that mechanism releases the valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
DE69738384T 1996-02-13 1997-02-07 Kraftstoffeinspritzventil für Brennkraftmaschinen Expired - Fee Related DE69738384T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4846396 1996-02-13
JP04846396A JP3740733B2 (ja) 1996-02-13 1996-02-13 内燃機関の燃料噴射装置

Publications (2)

Publication Number Publication Date
DE69738384D1 true DE69738384D1 (de) 2008-01-31
DE69738384T2 DE69738384T2 (de) 2008-12-04

Family

ID=12804073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69738384T Expired - Fee Related DE69738384T2 (de) 1996-02-13 1997-02-07 Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US5803361A (de)
EP (1) EP0790402B1 (de)
JP (1) JP3740733B2 (de)
DE (1) DE69738384T2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19709794A1 (de) * 1997-03-10 1998-09-17 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19712921A1 (de) * 1997-03-27 1998-10-01 Bosch Gmbh Robert Brennstoffeinspritzventil mit piezoelektrischem oder magnetostriktivem Aktor
US6607178B1 (en) * 1997-09-29 2003-08-19 Siemens Aktiengesellschaft Thrust device, fuel injection valve having such a device, and method for manufacturing a thrust transfer element
DE69911670T2 (de) * 1998-02-19 2004-08-12 Delphi Technologies, Inc., Troy Kraftstoffeinspritzventil
JP2000023474A (ja) * 1998-07-01 2000-01-21 Isuzu Motors Ltd 圧電アクチュエータ及びそれを用いた燃料噴射装置
DE19843570A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19843578A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19843534A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19903555C2 (de) * 1999-01-29 2001-05-31 Daimler Chrysler Ag Vorrichtung zur Steuerung eines Piezoelement-Einspritzventils
DE19909539C2 (de) * 1999-03-04 2001-02-08 Siemens Ag Stellantrieb für einen Kraftstoffinjektor
DE19911047A1 (de) * 1999-03-12 2000-09-14 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19911048A1 (de) 1999-03-12 2000-09-14 Bosch Gmbh Robert Brennstoffeinspritzventil
GB9906092D0 (en) * 1999-03-18 1999-05-12 Lucas France Fuel injector
DE19919313B4 (de) * 1999-04-28 2013-12-12 Robert Bosch Gmbh Brennstoffeinspritzventil
DE19925102B4 (de) * 1999-06-01 2013-12-12 Robert Bosch Gmbh Brennstoffeinspritzventil
US6253736B1 (en) 1999-08-10 2001-07-03 Cummins Engine Company, Inc. Fuel injector nozzle assembly with feedback control
DE19939476C2 (de) * 1999-08-20 2003-02-20 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19939523B4 (de) 1999-08-20 2004-02-26 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten
DE19940293A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE10029067B4 (de) * 2000-06-13 2006-03-16 Siemens Ag Einspritzventil mit vorgespanntem Schließglied
JP4356268B2 (ja) 2000-06-26 2009-11-04 株式会社デンソー 燃料噴射装置
DE10033428C2 (de) * 2000-07-10 2002-07-11 Bosch Gmbh Robert Druckgesteuerter Injektor zum Einspritzen von Kraftstoff
DE10043627A1 (de) * 2000-09-05 2002-03-21 Bosch Gmbh Robert Individuell gestaltbarer Leckölanschluss
DE10044120A1 (de) * 2000-09-07 2002-04-04 Bosch Gmbh Robert Common-Rail-System
JP3734702B2 (ja) * 2000-10-17 2006-01-11 株式会社日立製作所 電磁式燃料噴射弁
DE10101797A1 (de) * 2001-01-17 2002-07-18 Bosch Gmbh Robert Einspritzventil
DE10103089A1 (de) * 2001-01-24 2002-08-08 Bosch Gmbh Robert 3/2-Wegeventil
DE10113560A1 (de) 2001-03-21 2002-09-26 Bosch Gmbh Robert Einspritzventil
US6595436B2 (en) 2001-05-08 2003-07-22 Cummins Engine Company, Inc. Proportional needle control injector
ITBO20010280A1 (it) * 2001-05-08 2002-11-08 Magneti Marelli Spa Iniettore di carburante con attuatore piezoelettrico
DE10131953A1 (de) * 2001-07-02 2003-01-23 Siemens Ag Steuermodul für einen Injektor eines Speichereinspritzsystems
DE10146756C1 (de) * 2001-09-22 2003-04-24 Orange Gmbh Kraftstoffinjektor
US6837221B2 (en) 2001-12-11 2005-01-04 Cummins Inc. Fuel injector with feedback control
DE10247571A1 (de) * 2002-10-11 2004-04-22 Robert Bosch Gmbh Injektor zur Einspritzung von Kraftstoff
DE10248426A1 (de) * 2002-10-17 2004-05-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Linearschrittmotor
US6811093B2 (en) * 2002-10-17 2004-11-02 Tecumseh Products Company Piezoelectric actuated fuel injectors
DE10326707B3 (de) * 2003-06-11 2005-01-27 Westport Germany Gmbh Ventilvorrichtung und Verfahren zum Einblasen von gasförmigem Kraftstoff
US6971172B2 (en) * 2003-08-08 2005-12-06 Cummins Inc. Piezoelectric control valve adjustment method
US6928986B2 (en) * 2003-12-29 2005-08-16 Siemens Diesel Systems Technology Vdo Fuel injector with piezoelectric actuator and method of use
US6978770B2 (en) * 2004-05-12 2005-12-27 Cummins Inc. Piezoelectric fuel injection system with rate shape control and method of controlling same
DE102005002242A1 (de) * 2005-01-18 2006-07-20 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoff-Einspritzvorrichtung einer Brennkraftmaschine
EP1780406B1 (de) * 2005-10-25 2011-01-05 CRT Common Rail Technologies AG Injektor für eine Kraftstoffeinspritzanlage sowie Kraftstoffeinspritzanlage mit einem solchen Injektor
FI121719B (fi) * 2009-05-28 2011-03-15 Waertsilae Finland Oy Polttoaineen ruiskutusventtiili
JP5752410B2 (ja) * 2010-12-27 2015-07-22 株式会社 Ａｃｒ ディーゼルエンジン用のユニットインジェクタ
JP6209764B2 (ja) * 2013-04-08 2017-10-11 株式会社 Ａｃｒ コモンレール用燃料噴射ノズル
WO2015011058A1 (en) * 2013-07-26 2015-01-29 Robert Bosch Gmbh An injector for internal combustion engines
DE102013220913A1 (de) * 2013-10-15 2015-04-16 Continental Automotive Gmbh Ventil
JP2017067104A (ja) * 2015-09-29 2017-04-06 日立オートモティブシステムズ株式会社 弁体駆動機構及びこれを備えた流量制御弁
DE102018125803A1 (de) * 2018-10-17 2020-04-23 Liebherr-Components Deggendorf Gmbh Injektor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751543A1 (de) * 1968-06-15 1970-08-27 Kloeckner Humboldt Deutz Ag Elektrisch steuerbares Einspritzventil
US3995813A (en) * 1974-09-13 1976-12-07 Bart Hans U Piezoelectric fuel injector valve
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
JPS62107265A (ja) * 1985-11-02 1987-05-18 Nippon Soken Inc 電歪式油圧制御弁
JPS63143361A (ja) * 1986-12-04 1988-06-15 Aisan Ind Co Ltd インジエクタ用バルブの制御方法
JPH01187363A (ja) * 1988-01-21 1989-07-26 Toyota Motor Corp 内燃機関用燃料噴射弁
IT1232026B (it) * 1989-02-28 1992-01-23 Weber Srl Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel
JPH07133748A (ja) * 1993-11-09 1995-05-23 Toyota Motor Corp 燃料噴射弁
JPH0861181A (ja) * 1994-08-25 1996-03-05 Mitsubishi Electric Corp 燃料噴射装置

Also Published As

Publication number Publication date
EP0790402B1 (de) 2007-12-19
DE69738384T2 (de) 2008-12-04
JP3740733B2 (ja) 2006-02-01
JPH09217666A (ja) 1997-08-19
EP0790402A2 (de) 1997-08-20
US5803361A (en) 1998-09-08
EP0790402A3 (de) 2000-11-08

Similar Documents

Publication Publication Date Title
DE69738384D1 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE59607762D1 (de) Brennstoffeinspritzventil für brennkraftmaschinen
DE59709189D1 (de) Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE69717744D1 (de) Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE69820974D1 (de) Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE69738385D1 (de) Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE59805604D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59908941D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59710265D1 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE69712201D1 (de) Kraftstoffeinspritzventil für brennkraftmaschine
DE59909113D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59605793D1 (de) Kraftstoffeinspritzventilanordnung für brennkraftmaschinen
DE69817759D1 (de) Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE59911660D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE19608575B4 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE59810087D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59911090D1 (de) Kraftstoffeinspritzventil für eine brennkraftmaschine
DE19716771B4 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE59910131D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE69406982T2 (de) Kraftstoffeinspritzventil für Verbrennungsmotor
DE59608380D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE69909373D1 (de) Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE69818561D1 (de) Kraftstoffeinspritzventil für Verbrennungsmotor
DE59608445D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59910654D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee